| 801 | DERRICK | Wheeler County, TX | Oil & Gas Property | Sep 2025 |
| 802 | DERRICK-WINFIELD UNIT NO | Pecos County, TX | Oil & Gas Property | Sep 2025 |
| 803 | DERRINGER UNIT | Johnson County, TX | Gas Property | Sep 2025 |
| 804 | DERROUGH | Live Oak County, TX | Oil & Gas Property | Aug 2025 |
| 805 | DERRY MATTIE | Fayette County, TX | Oil & Gas Property | Sep 2025 |
| 806 | DERRYBERRY C.L | Coleman County, TX | Oil & Gas Property | Aug 2025 |
| 807 | DERTING B. G | Wise County, TX | Oil & Gas Property | Sep 2025 |
| 808 | DERWARD UNIT | Gonzales County, TX | Oil & Gas Property | Sep 2025 |
| 809 | DESDEMONA FIELD UNIT | Comanche County, TX | Oil & Gas Property | Aug 2025 |
| 810 | DESERT DOOR 18-6 | Martin County, TX | Oil & Gas Property | Sep 2025 |
| 811 | DESERT MOON | Reeves County, TX | Oil & Gas Property | Sep 2025 |
| 812 | DESERT WILLOW | Howard County, TX | Oil & Gas Property | Sep 2025 |
| 813 | DESHA GU 1 | Nacogdoches County, TX | Oil & Gas Property | Aug 2025 |
| 814 | DESMUKE | Atascosa County, TX | Oil & Gas Property | Sep 2025 |
| 815 | DESON | Wheeler County, TX | Oil & Gas Property | Sep 2025 |
| 816 | DESOTO UNIT | Gonzales County, TX | Oil & Gas Property | Sep 2025 |
| 817 | DESPAIN | Guadalupe County, TX | Oil & Gas Property | Jul 2025 |
| 818 | DESPAIN | Webb County, TX | Oil & Gas Property | Sep 2025 |
| 819 | DESPAIN | Webb County, TX | Oil & Gas Property | Sep 2017 |
| 820 | DESPERADO | Yoakum County, TX | Oil & Gas Property | Sep 2025 |
| 821 | DESPERADO 8-25 | Martin County, TX | Oil & Gas Property | Sep 2025 |
| 822 | DESPERADO STATE | Reeves County, TX | Oil & Gas Property | Sep 2025 |
| 823 | DESSIE 91 | Scurry County, TX | Oil & Gas Property | Sep 2025 |
| 824 | DESTINY | Jack County, TX | Oil & Gas Property | Sep 2025 |
| 825 | DETHLOFF | Wise County, TX | Oil & Gas Property | Aug 2025 |
| 826 | DETIJERINA H.C | Jim Wells County, TX | Oil & Gas Property | Aug 2025 |
| 827 | DETRIXHE | Hemphill County, TX | Oil & Gas Property | Sep 2025 |
| 828 | DEUCE | Lipscomb County, TX | Oil & Gas Property | Sep 2025 |
| 829 | DEUSSEN | Harris County, TX | Oil & Gas Property | Aug 2025 |
| 830 | DEUTRICH | Austin County, TX | Oil & Gas Property | Nov 2016 |
| 831 | DEUTSCH | Harrison County, TX | Oil & Gas Property | Aug 2025 |
| 832 | DEVACA | Irion County, TX | Oil & Gas Property | Sep 2025 |
| 833 | DEVANEY | Howard County, TX | Oil & Gas Property | Sep 2025 |
| 834 | DEVAULT C. S. GU 1 | Nacogdoches County, TX | Oil & Gas Property | Aug 2025 |
| 835 | DEVENTER | Glasscock County, TX | Oil & Gas Property | Jun 2021 |
| 836 | DEVERS | Bexar County, TX | Oil & Gas Property | Jun 2025 |
| 837 | DEVIL S POCKET WEST | Newton County, TX | Oil & Gas Property | Aug 2025 |
| 838 | DEVILS CASTLE 1H | Ward County, TX | Oil & Gas Property | Aug 2025 |
| 839 | DEVILS WATERHOLE UNIT | McMullen County, TX | Oil & Gas Property | Dec 2014 |
| 840 | DEVIN 25-24 | Reagan County, TX | Oil & Gas Property | Sep 2025 |
| 841 | DEVINE | Fayette County, TX | Oil & Gas Property | Sep 2025 |
| 842 | DEVITT | Hockley County, TX | Oil & Gas Property | Sep 2025 |
| 843 | DEVITT | Terry County, TX | Oil & Gas Property | Sep 2025 |
| 844 | DEVITT CHRISTINE | Terry County, TX | Oil & Gas Property | Sep 2025 |
| 845 | DEVON | Tom Green County, TX | Oil Property | Sep 2025 |
| 846 | DEVON | Wichita County, TX | Oil Property | Sep 2025 |
| 847 | DEVON | Nolan County, TX | Oil & Gas Property | Sep 2025 |
| 848 | DEVON | Gaines County, TX | Oil & Gas Property | Sep 2025 |
| 849 | DEVON FEE | Brazoria County, TX | Oil & Gas Property | Sep 2025 |
| 850 | DEVON FEE | Robertson County, TX | Oil & Gas Property | Sep 2025 |
| 851 | DEVON FEE | Hardin County, TX | Oil & Gas Property | Sep 2025 |
| 852 | DEVON GAS FEE 1 | Zapata County, TX | Oil & Gas Property | Sep 2025 |
| 853 | DEVON GAS UNIT | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 854 | DEVON-RINN | Haskell County, TX | Oil Property | Sep 2025 |
| 855 | DEVON-VAQUILLAS STATE NO. 9H UNT 9H | Webb County, TX | Oil & Gas Property | Sep 2025 |
| 856 | DEWBRE WA | Wise County, TX | Oil & Gas Property | Sep 2025 |
| 857 | DEWBRE WALTER | Wise County, TX | Oil & Gas Property | Oct 2018 |
| 858 | DEWEBER L | Clay County, TX | Oil & Gas Property | Sep 2025 |
| 859 | DEWITT | Palo Pinto County, TX | Oil & Gas Property | Aug 2025 |
| 860 | DEWITT 83 | Ochiltree County, TX | Oil & Gas Property | Sep 2025 |
| 861 | DEWITT-PARKE BILL 2 | Pecos County, TX | Oil & Gas Property | Sep 2025 |
| 862 | DEXTER 118 | Ochiltree County, TX | Oil & Gas Property | Sep 2025 |
| 863 | DEXTER TOTEN | Wise County, TX | Oil & Gas Property | Sep 2025 |
| 864 | DEZZIE GORDON | Garza County, TX | Oil & Gas Property | Aug 2025 |
| 865 | DFK 319 | Martin County, TX | Oil & Gas Property | Sep 2025 |
| 866 | DFW 53 1H | Robertson County, TX | Oil & Gas Property | Sep 2025 |
| 867 | DFW A | Tarrant County, TX | Gas Property | Sep 2025 |
| 868 | DFW BEAR CREEK C7HL | Tarrant County, TX | Gas Property | Sep 2025 |
| 869 | DFW C | Tarrant County, TX | Gas Property | Sep 2025 |
| 870 | DFW FAY B | Tarrant County, TX | Gas Property | Sep 2025 |
| 871 | DFW NORTH A | Dallas County, TX | Gas Property | Feb 2009 |
| 872 | DHC 1 | Upton County, TX | Oil & Gas Property | Sep 2025 |
| 873 | DHERDE 59 HMH 1H | Hemphill County, TX | Oil & Gas Property | Aug 2025 |
| 874 | DIAL | Fisher County, TX | Oil Property | May 2019 |
| 875 | DIAL | Ochiltree County, TX | Oil & Gas Property | Sep 2025 |
| 876 | DIAL | Gray County, TX | Gas Property | Sep 2025 |
| 877 | DIAL | Hutchinson County, TX | Oil & Gas Property | Nov 2019 |
| 878 | DIAL C. L | Hutchinson County, TX | Oil & Gas Property | Aug 2025 |
| 879 | DIAL-DICKEY | Gray County, TX | Gas Property | Sep 2025 |
| 880 | DIAMANTINA | Zapata County, TX | Oil & Gas Property | Sep 2025 |
| 881 | DIAMOND | Ector County, TX | Oil & Gas Property | Sep 2025 |
| 882 | DIAMOND | Cass County, TX | Oil & Gas Property | Sep 2025 |
| 883 | DIAMOND | Scurry County, TX | Oil & Gas Property | Nov 2006 |
| 884 | DIAMOND | Gonzales County, TX | Oil & Gas Property | Sep 2025 |
| 885 | DIAMOND | Cass County, TX | Oil Property | Sep 2025 |
| 886 | DIAMOND | Haskell County, TX | Oil & Gas Property | Nov 2022 |
| 887 | DIAMOND 7 | Madison County, TX | Oil & Gas Property | Aug 2025 |
| 888 | DIAMOND A | Lavaca County, TX | Oil & Gas Property | Sep 2025 |
| 889 | DIAMOND BACK | Reeves County, TX | Oil & Gas Property | Jun 2025 |
| 890 | DIAMOND BIRDVILLE HILLS MIPA 4H | Tarrant County, TX | Gas Property | Sep 2025 |
| 891 | DIAMOND CUTTER | Midland County, TX | Oil & Gas Property | Sep 2025 |
| 892 | DIAMOND H | Dimmit County, TX | Oil & Gas Property | Sep 2025 |
| 893 | DIAMOND H RANCH | Dimmit County, TX | Oil & Gas Property | Sep 2025 |
| 894 | DIAMOND HILL | Tarrant County, TX | Gas Property | Sep 2025 |
| 895 | DIAMOND LYNCH MIPA | Tarrant County, TX | Gas Property | Sep 2025 |
| 896 | DIAMOND OAKS | Tarrant County, TX | Gas Property | Sep 2025 |
| 897 | DIAMOND RIO 9 | Midland County, TX | Oil & Gas Property | Sep 2025 |
| 898 | DIAMOND VOLUNTEER HILLS MIPA 5H | Tarrant County, TX | Gas Property | Sep 2025 |
| 899 | DIAMONDBACK UNIT | Atascosa County, TX | Oil & Gas Property | Sep 2025 |
| 900 | DIANA | Andrews County, TX | Oil & Gas Property | Sep 2025 |